*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    list-style: none;
    text-decoration: none;
}
.built{
    height: 106px;
    padding-top: 10px;
    padding-bottom: 10px;
    width: 290px;
   margin: 200px auto;
    border: 1px solid #f40;
}
.built .nav>li{
    float: left;
    line-height: 20px;
    width: 32px;
    text-align: center;
    margin: 0 11px;
}
.built .nav li{
    color: #3C3C3C;
    font-size: 12px;

}
.built .nav{
    height: 24px;
    margin-top: 4px;
    overflow: hidden;
    margin-right: -2px;
    padding: 0 8px;
    cursor: pointer;
}
.built .main > div{
    display: none;
}
.built .main > .active{
    display: block;
}
.built .nav .active{
    border-bottom: 2px solid #F40;

}
.built .nav li:hover{
    color: #ff4400;
}
.main ul {
    overflow: hidden;
    margin: 0 12px;
    height: 70px;
    padding-top: 9px;
    padding-bottom: 6px;
}
.main ul li{
    float: left;
    line-height: 25px;
    height: 25px;
    width: 130px;
    overflow: hidden;

}
.main ul li a{
    font-size: 12px;
    color: #3C3C3C;
}

.del{cursor: pointer}


